{"id":"3167c183-4b08-4cd6-9543-53d9f34acfc0","created_at":"2025-08-06T19:11:04.129Z","updated_at":"2026-01-20T19:56:41.365Z","owner_id":"9e8317fe-9f26-47b5-aaa5-fc31baaf0b55","location_id":"3885e54f-5fc7-4a08-8311-c10db946be76","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2023-07-04T00:00:00.000Z","observed_at_local":"2023-07-03T20:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","e_coli","oxygen","alkalinity","conductivity","water_temperature","chlorine","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58893","readings":[{"id":"eaa71f12-112e-4bc7-871d-6096c93cd9d7","created_at":"2025-08-06T19:11:04.158Z","updated_at":"2025-08-06T19:11:04.158Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"ab97ee47-3b0e-4985-8a0e-757903a480c8","created_at":"2025-08-06T19:11:04.164Z","updated_at":"2025-08-06T19:11:04.164Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"80.5","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null},{"id":"10f30eac-b621-442e-a339-00d01d9fb010","created_at":"2025-08-06T19:11:04.175Z","updated_at":"2025-08-06T19:11:04.175Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"71d29cba-7c15-4fc9-96e4-49e4418e9801","created_at":"2025-08-06T19:11:04.227Z","updated_at":"2025-08-06T19:11:04.227Z","parameter":"alkalinity","unit":"ppm","value":"60","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"d6d1c2e9-c992-4c94-8db4-8979c583ce4e","created_at":"2025-08-06T19:11:04.235Z","updated_at":"2025-08-06T19:11:04.235Z","parameter":"conductivity","unit":"us_cm","value":"399","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"49553acd-e629-427b-b1f7-c8ea118cc7e1","created_at":"2025-08-06T19:11:04.247Z","updated_at":"2025-08-06T19:11:04.247Z","parameter":"water_temperature","unit":"deg_c","value":"22.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"e5b35ec7-dcd5-46b1-b6a4-352f10de69c4","created_at":"2025-08-06T19:11:04.198Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"ee6dbefe-fd0d-4cd4-a015-af1bd43a433f","created_at":"2025-08-06T19:11:04.216Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]}